Take these measurements to your local installing dealer or retailer to purchase the clopay garage door that is right for you.
9 x 8 garage door rough opening.
Frame the rough opening to 3 inches wider than the garage door size you have selected.
Bigger trucks will fit in 9 x 8 doors with very few exceptions.
New construction frequently offers 9 x 7 garage doors but increasingly offers door widths of 10 feet.
Step 1 measure the old door if you are replacing an existing door with one of the same size or the new door of choice if you are building a new garage.
Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening.
Measure your rough opening.
99 of the residential garage doors that we run across are different than these widths.
Ideal door is a leader in residential and commercial garage doors and a preferred brand among consumers architects specifiers and building professionals.
Measure opening in feet and inches.
Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches.
These garage door dimensions.
Standard garage doors in our area are 8 9 16 and 18 wide.
Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening.
The rough opening is equal to the size of the door but you need to figure back head and side room before choosing and installing the new garage door.
Install the header on top of the trimmers and nail.
However if you are putting bricks thick river rock stones marble or anything else on both sides that is more than 1 thick you will want the rough opening the same.
If you are installing a 9 wide door the opening will be 9 3 wide.
The rough opening should be the same size as the door.
Therefore making the width of the garage door rough opening the same size as the door would be fine if you are going to use a thin layer of stucco vinyl siding or 1 by lumber.
A width by b height size door you need.
A 8 x 7 feet door will be the perfect option for any mid size sedans and most of suvs.
After installing the jambs your garage door opening should now be the same size as the garage door.
Always consider the car dimensions while designing a door opening and choosing right size of the garage door.
1 2 or 1 in one direction of the other will won t typically cause you to have to shop for a non standard garage door size.
Measure the width and height 1 and 2 of your door opening in feet and inches to determine the garage door size you need.
Next you will need to know your door height.